JA0ARF — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA0ARF operating from Japan. 30 FT8 spots received at SO8OO WebSDR, active on 20m, over 4 days, best SNR +3 dB. Heard between 2026-04-23 and 2026-05-09.

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Overview

Total spots

CQ calls

Days active

-5 dB

Avg SNR

Bands

20m

First seen: 2026-04-23
Last seen: 2026-05-09 13:00 UTC

Frequent QSO partners observed at SO8OO

Stations JA0ARF worked most often, as logged from our receiver:

OA4DOR · Peru A61DD · United Arab Emirates

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JA0ARF	Partner	Partner SNR	Msgs
05-09 14:55	20m	-3 / -	TA4SSK	- / -10	9	Partial
05-09 14:27	20m	-2 / -	M7TUP	- / -	2	Partial
05-09 14:26	20m	-12 / -	A61DD	- / -20	2	✓ Confirmed
05-05 12:26	20m	0 / -	HB9TIH	- / -	7	Partial
04-23 14:36	20m	-11 / -	4X1UF	- / -16	4	Partial
04-23 14:31	20m	-12 / -	4X1UF	- / -16	4	Partial

Station Log

20m

UTC    dB  Freq  Message
001600  -2  320  JA0ARF TY5AD -17
033115 -14 1078  JA0ARF OA4DOR RR73
142645 -14 1043  JA0ARF A61DD -20 (x2)
142745  -5 1965  JA0ARF M7TUP IO90 (x2)
145545  -8 1517  JA0ARF TA4SSK -10 (x9)